CapacitanceHard
Question
Three concentric metallic spherical shells of radii R, 2R, 3R, are given charges Q1, Q2, Q3, respectively. It is-found that the surface charge densities on the outer surfaces of the shells are equal. Then, the ratio of the charges given to the shells, Q1 : Q2 : Q3, is
Options
A.1 : 2 : 3
B.1 : 3 : 5
C.1 : 4 : 9
D.1 : 8 : 18
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